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Washer and many other essential applications- all finished in a great colour coded finish
Manrose Intervent NVF100S
Manufactured to BS EN ISO 9001 : 2008
Double Pole 45 Amp
T2 rated conforms to BS EN 61184
Terracotta Gravity Flap Air Vent & Back Draught Shutter 4 Inch Extractor Fans & Vents Washer and many other essentialProduct Description Terracotta Air Vent & Back Draught Shutter For 4 Inch (100mm) Extractor Fan Ducting Gravity Flap Vent Wall vent with gravity flaps and weather sill. Helps prevent backdrafts. Manufactured with UV stable materials to reduce colour fade. Suitable for round 100mm (4 Inch) ducting. Overall size: 140mm x 140mm. British made. ABS thermoplastic. Complies with Part F building regulations. Suitable for commercial and domestic use. Other